Elven Armour vs Toxic Purple

How close are they?

ΔE 29.8, loose: different enough that you should pick on purpose. Toxic Purple is noticeably lighter, much more muted, warmer than Elven Armour.

Can I use Toxic Purple instead of Elven Armour?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 30). Toxic Purple is noticeably lighter, much more muted, warmer than Elven Armour.

Can I use Elven Armour instead of Toxic Purple?

The same difference applies the other way round: Elven Armour is noticeably darker, much more saturated, cooler.

ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.